Jan Mewis is Emeritus Professor of the Chemical Engineering Department at the Katholieke Universiteit Leuven. He has lectured all over the world and has written over 200 publications on colloid science and rheology. He received the Gold Medal of the British Society of Rheology and the Bingham Medal of The Society of Rheology (USA).
Norman J. Wagner is a named Professor at the Department of Chemical and Biomolecular Engineering at the University of Delaware. He has received several awards for his research developments, has co-authored over 180 scientific publications and patents, and is on the editorial boards of five international journals.